- county
- FIPS 48131
- Largest town: San Diego
Duval County, Texas
Duval County had 9,585 residents in the Census Vintage 2024 estimate, on 1,793.5 square miles of land. It ranks 168th of 254 in Texas by population and 13th by land area.
- Population
- 9,585
- #168 of 254 in Texas · #2,441 in US
- Area
- 1,793.5 sq mi
- #13 of 254 in Texas · #332 in US
- Density
- 5.3 / sq mi
- #194 of 254 in Texas · #2,752 in US
- Median household income
- $40,415
- #251 of 254 in Texas · #3,082 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
Measure from here
Tools and pages that start from Duval County
Duval County population, land area and income
Duval County had 9,585 residents in the Census Vintage 2024 estimate, on 1,793.5 square miles of land. It ranks 168th of 254 in Texas by population and 13th by land area. That works out to 5.3 people per square mile, below the US average of 96.3, and in the bottom quarter nationally.
The median county-equivalent in Texas has 19,267 residents, so Duval County has 50% of the typical county's population.
Its SAIPE 2023 median household income of $40,415 is in the bottom quarter among 3,143 counties with an estimate.
National rank among 3,144
Population
9,585
2441st of 3,144 (US)
Land area
1,793 sq mi
332nd of 3,144 (US)
Density
5.3 / sq mi
2752nd of 3,144 (US)
Median household income
$40,415
3082nd of 3,143 (US)
Rank within Texas (254)
Population
9,585
168th of 254 (TX)
Land area
1,793 sq mi
13th of 254 (TX)
Density
5.3 / sq mi
194th of 254 (TX)
Median household income
$40,415
251st of 254 (TX)
How Duval County's population changed since 2020
Duval County lost 225 residents between the July 2020 and July 2024 estimates, a drop of 2.3%. That ranks 207th of 254 in Texas for growth. The median Texas county changed by +2.1%, and the state as a whole by +7.0%.
Since the April 2020 estimates base, Duval County recorded 585 births and 643 deaths, a natural change of -58. Net international migration added +5 and net domestic migration, people moving to or from other US counties, came to -195. The largest single component was domestic migration, which removed 195 people.
Components of change, April 2020 to July 2024
- Births
- 585
- Deaths
- 643
- Net international migration
- +5
- Net domestic migration
- -195
- Change, July 2023 to July 2024
- -41
Where Duval County is
The Census internal point of Duval County is at 27.681100, -98.497400. It sits in UTM zone 14N. The map shades Texas's 254 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Duval County outlined. Dots are towns of 1,000+ people with residents in it.
- < -2.0%
- < +0.8%
- < +3.7%
- < +6.9%
- ≥ +6.9%
Orange pin: Duval County internal point. Dark pin: Austin.
Internal point
- Decimal
- 27.681100, -98.497400
- DMS
- 27°40'51.96"N 98°29'50.64"W
- UTM
- 14N 549562.0E 3061978.0N
- Geohash
- 9ucvqxhqh
- Plus code
- 76V3MGJ3+C2
Towns in Duval County
3 incorporated places of 1,000+ people have residents in Duval County, 6,350 people together, or 66% of the county. Each figure counts only the part of the town inside Duval County; towns marked "part" extend into another county. The largest is San Diego with 2,861.
- 01San Diego (part)2,861
- 02Freer2,352
- 03Benavides1,137
Counties bordering Duval County
The Census 2024 county adjacency file lists 7 neighbors for Duval County. The most populous is Webb County, TX, with 272,823 residents. Distances run between Census internal points in a straight line.
Distance to Austin and the nearest big city
Austin is 184.9 miles NNE of Duval County's internal point in a straight line. The nearest place of 100,000 or more is Laredo, TX (population 261,260), 61.3 miles away. The nearest place of 10,000 or more is Alice, TX (population 17,595), 26.9 miles away.
Duval County FIPS code
The FIPS code of Duval County is 48131: state code 48 for Texas plus county code 131. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $40,415.
Questions people ask
What is the population of Duval County, Texas?
The Census Vintage 2024 estimate for July 1, 2024 is 9,585. That is down 225 people (2.3%) from the July 2020 estimate of 9,810.
What is the FIPS code of Duval County?
48131. The first two digits (48) are Texas; the last three (131) identify the county.
What is the largest town in Duval County?
San Diego, with 2,861 residents inside Duval County in 2024 (3,620 across all 2 counties it spans).
Which counties border Duval County?
7 county-equivalents border it in the Census 2024 adjacency file: Webb County, TX; Jim Wells County, TX; Live Oak County, TX; Brooks County, TX; La Salle County, TX; Jim Hogg County, TX; McMullen County, TX.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.